Widdowson, R.W.  <br/><br/>
Towards holistic agriculture   a scientific approach  

 - Oxford  Pergamon press  1987 
 - xi,187p.  24cm 
<br/><br/><label>ISBN: </label>0080342116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Specific techniques:apparatus, equipment, materials <br/>Organic farming <br/>Special methods of cultivation<br/>Cultivation and harvesting
<br/><br/><label>Dewey Class. No.: </label>631.584  / WID